Provide an appropriate response.How many terms are in the expansion of (x + y)7?
Fill in the blank(s) with the appropriate word(s).
Answer: 8
Mathematics
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Find the area of the part of hyperbolic paraboloid z = y² - x² that lies between cylinders x² + y² = 1 and x² + y² = 9.
What will be an ideal response?
Mathematics
Find the slope of the line through the given pair of points, if possible. Based on the slope, indicate whether the line through the points rises from left to right, falls from left to right, is horizontal, or is vertical.(2.2, 0.5) and (0.1, -2.3)
A. 
; rises
B. - 
; falls
C. - 
falls
D. 
; rises
Mathematics
Solve.
= 3 + 
A. -1 B. 5, 8 C. -5, -8 D. No solution
Mathematics
Find an explicit rule for the nth term of the arithmetic sequence.13, 18, 23, 28, ...
A. an = 13 + 5(n) B. an = 13 - 5(n) C. an = 13 + 5(n-1) D. an = 13 - 5(n-1)
Mathematics